STEINER MICRO PISTOL SIGHT COMPACT
The Steiner Micro Pistol Sight Compact is a ultrasmall red dot sight engineered specifically for concealed carry on modern compact and subcompact pistols. Built on Steiner's proven MPS platform, the MPS-C delivers the fast target acquisition and reliability of a quality enclosed red dot in a package that won't add bulk to your carry gun or print under concealment clothing.
At just 32 grams, the MPS-C is purpose-built for carry pistols rather than adapted from competition optics. That weight discipline matters: less mass on the slide means faster follow-up shots, better control during recoil, and a pistol that handles the way you trained it to handle. The compact footprint and low sight line let you maintain your natural grip and draw, while the fully sealed optical system keeps the red dot crisp and protected from sweat, dust, and the daily wear that comes with carrying a gun for real. The clean sight picture and unlimited eye relief support instinctive both-eyes-open shooting—essential when you need to identify threats quickly and place rounds accurately under stress.
If you carry a modern single-stack 9mm, carry a subcompact revolver, or run an ultra-slim duty pistol, the MPS-C gives you optics without compromise. It's the kind of tool that disappears in your holster and makes you more accurate when it counts.
Key Features
- Ultracompact enclosed red dot for concealed carry pistols
- Fully sealed optical system resists moisture, dust, and sweat
- Weighs just 32 grams—minimizes slide mass for faster follow-up shots
- Low profile fits under standard concealment clothing
- Unlimited eye relief supports instinctive two-eyes-open shooting
- 50 MOA elevation and windage adjustment range for close-range zeroing
- 1 MOA per click for precise, repeatable adjustments
Specifications
| Magnification | 1x (non-magnified) |
| Reticle | Red dot |
| Objective Lens | 21 × 19 mm |
| Ocular Lens | 22 × 18 mm |
| Dimensions | 1.46" L × 1.27" W × 1.08" H |
| Weight | 32 g |
| Elevation Adjustment | 50 MOA total |
| Windage Adjustment | 50 MOA |
| Click Value | 1 MOA per click |
| Eye Relief | Unlimited |
| Battery | CR1632 |
| Finish | Black |
Frequently Asked Questions
Will the Steiner Micro Pistol Sight Compact fit my compact 9mm?
The MPS-C is designed for modern compact and subcompact pistols. Your specific pistol's optics cut (RMSc, 507K, Hellcat, etc.) will determine fitment. Check your pistol's manual or our compatibility chart to confirm your model accepts this footprint.
How much does the MPS-C add to my carry gun?
At 32 grams, it's one of the lightest enclosed red dots available—up to 40% lighter than comparable models. The low-profile design also minimizes how much the optic adds to your gun's stack when holstered.
Can I use the MPS-C for both eyes open shooting?
Yes. The unlimited eye relief and clean sight picture are engineered to support instinctive two-eyes-open shooting, which is ideal for rapid target identification and defensive accuracy.
What battery does the MPS-C use?
The MPS-C runs on a CR1632 battery.

